<template>
    <div class="row">
        <!-- 展示用户列表 -->
      <div v-show="users.length" class="card" v-for="user in users" :key="user.login">
        <a :href="user.html_url" target="_blank">
          <img :src="user.avatar_url" style='width: 100px'/>
        </a>
        <p class="card-text">{{user.login}}</p>
      </div>
      <h1 v-show="isFirst">欢迎使用</h1>
      <h1 v-show="isLoading">加载中...</h1>
      <h1 v-show="err">{{err}}</h1>
    </div>
</template>

<script>
export default {
    name: 'SList',
    data() {
        return {
            isFirst: true,
            isLoading: false,
            err: '',
            users: []
        };
    },
    mounted() {
        this.$bus.$on('updateListData', (users, isFirst, isLoading, err) => {
            this.users = users
            this.isFirst = isFirst
            this.isLoading = isLoading
            this.err = err
        })
    }
};
</script>

<style scoped>
    .card {
    float: left;
    width: 33.333%;
    padding: .75rem;
    margin-bottom: 2rem;
    border: 1px solid #efefef;
    text-align: center;
    }

    .card > img {
    margin-bottom: .75rem;
    border-radius: 100px;
    }

    .card-text {
    font-size: 85%;
    }

</style>
